Card Shuffling Apparatus with Barcode-Driven Random Distribution

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Solution Overview

Problem

Current automatic card shufflers require human intervention, can jam, and may not produce truly random outcomes, limiting their effectiveness in ensuring fair and secure card distribution in gaming environments.

Innovation Solution

A shuffling apparatus with multiple card holders and a conveying mechanism controlled by a controller to perform multiple shuffling rounds, using barcode readers to assign unique numbers for random distribution, ensuring cards are shuffled and dealt in a manner that prevents tampering and ensures randomness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If automatic card shufflers are used, then human intervention is reduced, but the shuffling mechanism can jam and may not produce truly random outcomes

Engineering Contradiction:
Improveautomation of card shufflingVSAvoidreliability of shuffling mechanism
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The patent replaces complex mechanical shuffling mechanisms with a controlled card distribution system using multiple card holders and a conveying mechanism. Cards are individually conveyed from a source holder to destination holders based on controller directives, eliminating mechanical jamming while maintaining automation. The system uses controlled movement rather than mechanical shuffling actions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent divides the card shuffling function into multiple card holders (source holder and multiple destination holders) and processes cards through multiple shuffling rounds. This segmentation allows the system to achieve random distribution through repeated controlled distribution cycles rather than relying on a single complex mechanical shuffling action.

Inventive Principle:
Principle #1Segmentation

2Reliability

If multiple card holders and conveying mechanisms are used, then random card distribution is improved, but device complexity increases

Engineering Contradiction:
Improverandomness of card distributionVSAvoidcomplexity of shuffling apparatus
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The conveying mechanism serves multiple functions: it transports cards between card holders, distributes cards to specific destination holders based on controller directives, and enables multiple shuffling rounds. This multi-functionality reduces the need for separate specialized mechanisms for each operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The controller acts as an intermediary that manages the complexity by directing the conveying mechanism's operations. The controller receives card data, determines distribution patterns for randomization, and coordinates the conveying mechanism's actions, thereby managing system complexity through centralized control.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If cards are conveyed between multiple card holders in multiple shuffling rounds, then card arrangement randomness is guaranteed, but processing time increases

Engineering Contradiction:
Improverandomness of card arrangementVSAvoidshuffling processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements continuous card distribution across multiple shuffling rounds without interruption. The conveying mechanism continuously conveys cards from source holders to destination holders based on controller directives, maintaining useful action throughout the shuffling process rather than pausing between rounds.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs repeated shuffling rounds in a periodic manner, where cards are distributed multiple times through controlled conveying operations. Each round contributes to increasing randomness, and the periodic repetition ensures thorough randomization while maintaining efficient processing节奏.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS8360431B2Shuffling apparatus
Publication Date: 2013.01.29 INTERBLOCK DOO
  • US8360431B2 patent drawing
  • US8360431B2 patent drawing
  • US8360431B2 patent drawing

AI summary

A shuffling apparatus comprising: at least three card holders, each adapted to hold at least one deck of cards; a conveying mechanism adapted to convey cards between each card holder and at least two other card holders, the conveying mechanism controllable to select a destination card holder of the at least two card holders; and a controller arranged to control the conveying mechanism in a shuffling mode in which cards are sent between a source card holder and selected ones of the at least two destination card holders.